| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4100.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4160.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3940.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3410.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4300.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4160.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4020.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3940.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3410.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3890.0 | USD | 20190501 |